20 High Street, Seal, Sevenoaks, TN15 0AJ
About 20 High Street
20 High Street is a three-bedroom semi-detached house in Seal, Sevenoaks, Sevenoaks (TN15 0AJ). It has a recorded floor area of 137 m² (around 1475 sq ft), construction records dating it to before 1900 and council tax band E. The latest certificate (May 2023) shows a D (score 58), a step below the typical UK home. The recommended improvements would push it to C (score 79). Other recorded features include a basement.
At 137 m² it's 27.4% larger than the typical home in the postcode (108 m² median across 16 EPCs). 4 planning records sit against the property, 1 approved, 2 refused.
Know exactly what you're buying at 20 High Street
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms3
- Bathrooms2
- Dining roomYes
- CloakroomYes
- EnsuiteYes
- BasementYes
- FireplaceYes
Outside
- Private gardenYes
- ParkingOff street
Energy performance
20 High Street's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
- Dec 2011Tree WorksTreesIn report
Fell 1 Mangolia C/A
- Documents
- 2 docs on file
- Reference
- 11/02983/WTCA
- Mar 2010Demolition And RebuildFullIn report
Demolition of existing wooden building to facilitate erection of replacement larger structure.
- Documents
- 11 docs on file
- Reference
- 10/00025/FUL
We flagged 1 thing worth checking at 20 High Street
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
20 High Street has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£596,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in TN15 0AJ: £560,000 (2025–2021).
Nearby sales in TN15 0AJ
22 High Street, Seal, Sevenoaks, TN15 0AJ
Sold Sept 2025
£255,000Abbots House, High Street, Seal, Sevenoaks, TN15 0AJ
Sold Jun 2023
£1,460,00014 High Street, Seal, Sevenoaks, TN15 0AJ
Sold Jan 2023
£560,00010 High Street, Seal, Sevenoaks, TN15 0AJ
Sold Mar 2021
£700,0008 High Street, Seal, Sevenoaks, TN15 0AJ
Sold Mar 2021
£388,000
Everything we know about 20 High Street, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Larger development activity nearby
Versus other High Street homes
EPC Rating
58 (D)
Street avg 68 (D)
Floor Area
137 m²
Street avg 129 m²
CO₂ Emissions
6.0 t/year
Street avg 5.0 t/year
Habitable Rooms
5 rooms
Street avg 6 rooms
Similar properties nearby
1 Forge View, Carters Hill, Underriver
TN15 0RY
1 Childsbridge Farm Place, Seal
TN15 0FR
1 Broadhoath, Stone Street, Seal
TN15 0LX
1 Brook Cottages, Brook Lane, Plaxtol
TN15 0RF
1 Broom Cottages, Seal Chart
TN15 0EX
1 Church Road, Seal
TN15 0AU
1 Crown Point Cottage, Sevenoaks Road, Seal Chart
TN15 0HB
1 Childsbridge Way, Seal
TN15 0DG
The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
The Crown — bus stop.
Closest school
0.5 km
Seal Church of England Primary School. 7 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode
Daytime· 07:00 – 23:00
48.0dB
Night-time· 23:00 – 07:00
40.6dB